78259779

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21577}}^1$

素因数の和:21627

約数の個数: 24

約数和(自身を含む): 125670272

約数和(自身を除く): 47410493

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 21577, 64731, 194193, 280501, 668887, 841503, 2006661, 2524509, 6019983, 8695531, 26086593, 78259779]

約数ペア:

[(1, 78259779), (3, 26086593), (9, 8695531), (13, 6019983), (31, 2524509), (39, 2006661), (93, 841503), (117, 668887), (279, 280501), (403, 194193), (1209, 64731), (3627, 21577)]